National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Otis Air National Guard Base (KFMH)

Lat: 41.65°NLon: 70.52°WElev: 131ft.

Overcast

75°F

24°C

Humidity 50%
Wind Speed W 13 mph
Barometer 29.68 in
Dewpoint 55°F (13°C)
Visibility 10.00 mi
Last update 20 Jun 4:56 pm EDT
Extended Forecast for

Falmouth MA

  • Tonight

    Tonight: A slight chance of showers and thunderstorms between 7pm and 8pm. Mostly cloudy, then gradually becoming clear, with a low around 64. West wind 5 to 14 mph. Chance of precipitation is 20%.

    Low: 64 °F

    Slight Chance
    T-storms then
    Clear

  • Sunday

    Sunday: Sunny, with a high near 78. Southwest wind 6 to 14 mph.

    High: 78 °F

    Sunny

  • Sunday Night

    Sunday Night: Partly cloudy, with a low around 65. West wind 3 to 8 mph.

    Low: 65 °F

    Partly Cloudy

  • Monday

    Monday: Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 77. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.

    High: 77 °F

    Chance
    Showers then
    Showers
    Likely

  • Monday Night

    Monday Night: Showers and possibly a thunderstorm. Low around 66. South wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.

    Low: 66 °F

    Showers

  • Tuesday

    Tuesday: Showers likely, mainly before 8am. Partly sunny, with a high near 79. West wind around 10 mph. Chance of precipitation is 60%.

    High: 79 °F

    Showers
    Likely then
    Chance
    Showers

  • Tuesday Night

    Tuesday Night: Partly cloudy, with a low around 65. Southwest wind around 6 mph becoming northwest after midnight.

    Low: 65 °F

    Partly Cloudy

  • Wednesday

    Wednesday: Sunny, with a high near 79. Northwest wind 5 to 9 mph becoming southwest in the afternoon.

    High: 79 °F

    Sunny

  • Wednesday Night

    Wednesday Night: Mostly clear, with a low around 66. Southwest wind 3 to 6 mph.

    Low: 66 °F

    Mostly Clear

Detailed Forecast

Tonight
A slight chance of showers and thunderstorms between 7pm and 8pm. Mostly cloudy, then gradually becoming clear, with a low around 64. West wind 5 to 14 mph. Chance of precipitation is 20%.
Sunday
Sunny, with a high near 78. Southwest wind 6 to 14 mph.
Sunday Night
Partly cloudy, with a low around 65. West wind 3 to 8 mph.
Monday
Showers likely, with thunderstorms also possible after 5pm. Partly sunny, with a high near 77. Light and variable wind becoming south 5 to 10 mph in the afternoon. Chance of precipitation is 60%. New rainfall amounts between a quarter and half of an inch possible.
Monday Night
Showers and possibly a thunderstorm. Low around 66. South wind 15 to 17 mph, with gusts as high as 28 mph. Chance of precipitation is 100%.
Tuesday
Showers likely, mainly before 8am. Partly sunny, with a high near 79. West wind around 10 mph. Chance of precipitation is 60%.
Tuesday Night
Partly cloudy, with a low around 65. Southwest wind around 6 mph becoming northwest after midnight.
Wednesday
Sunny, with a high near 79. Northwest wind 5 to 9 mph becoming southwest in the afternoon.
Wednesday Night
Mostly clear, with a low around 66. Southwest wind 3 to 6 mph.
Thursday
Sunny, with a high near 77. Light south wind increasing to 5 to 9 mph in the morning.
Thursday Night
Partly cloudy, with a low around 66. South wind 5 to 7 mph.
Friday
Partly sunny, with a high near 78. South wind 6 to 9 mph.
Friday Night
A chance of showers. Partly cloudy, with a low around 67. South wind 5 to 7 mph. Chance of precipitation is 30%.
Saturday
A chance of showers. Mostly sunny, with a high near 80. Southwest wind 6 to 10 mph. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Falmouth MA
 41.55°N 70.61°W (Elev. 10 ft)
Last Update:
12:35 pm EDT Jun 20, 2026
Forecast Valid:
5pm EDT Jun 20, 2026-6pm EDT Jun 27, 2026
 
Forecast Discussion
 
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Additional Resources

Radar & Satellite Image

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation